30983121

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{857}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 49969920

約数和(自身を除く): 18986799

約数列:

[1, 3, 9, 13, 27, 39, 103, 117, 309, 351, 857, 927, 1339, 2571, 2781, 4017, 7713, 11141, 12051, 23139, 33423, 36153, 88271, 100269, 264813, 300807, 794439, 1147523, 2383317, 3442569, 10327707, 30983121]

約数ペア:

[(1, 30983121), (3, 10327707), (9, 3442569), (13, 2383317), (27, 1147523), (39, 794439), (103, 300807), (117, 264813), (309, 100269), (351, 88271), (857, 36153), (927, 33423), (1339, 23139), (2571, 12051), (2781, 11141), (4017, 7713)]